Distributed arithmetic

CIC抽取滤波器，抽取系数8,verilog版本，用于数字下变频(CIC decimation filter, extraction coefficient of 8, verilog version, for digital down-conversion)

32位元浮点数加法器,用于以VHDL编写的32位元CPU-32 bits floating-point Add

Routine for I2C in VHDL

SOPC系统的I2C代码 直接可用，可作为ＩＰ核用到自己的系统中(SOPC system I2C code directly available, can be used as an IP core in your system)

利用VHDL语言编写的4*4键盘扫描程序，经过测试，可以放心使用。(Using VHDL language 4* 4 keyboard scanning procedures, tested, safe to use.)

利用SCCB和FPGA实现视频采集的论文，对相关开发人员具有很强的参考价值！ (FPGA implementation using the SCCB and video collection of the papers, the relevant developer has a strong reference value ! )

VHDL语言实现H.264的opencore，内涵说明文档、源码和文献等资料。 -VHDL language H.264 realize the opencore, meaning that documents, information such as source code and documentation.

基于Basys3的数字钟实例，主要用于Basys3、vivado开发环境入门。源码使用VerilogHDL(Based on digital clock instance Basys3, mainly for Basys3, vivado development environment started. Use Code VerilogHDL)

fir低通滤波器 用于dspbuilder pll：25ns data 400khz sin 10.8khz-fir low-pass filter for dspbuilder pll: 25ns data 400khz sin 10.8khz

利用VHDL语言实现8位到32位的双向数据转换-use VHDL 8-32 two-way data conversion